Brown Advisory’s Iridium Communications IRDM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $14.2M | Buy |
512,576
+222
| +0% | +$5K | 0.02% | 374 |
|
|
2025
Q4 | $8.9M | Sell |
512,354
-556
| -0.1% | -$9.83K | 0.01% | 436 |
|
|
2025
Q3 | $8.96M | Buy |
512,910
+33
| +0% | +$815 | 0.01% | 434 |
|
|
2025
Q2 | $15.5M | Buy |
512,877
+2,585
| +0.5% | +$67.2K | 0.02% | 348 |
|
|
2025
Q1 | $13.9M | Sell |
510,292
-684
| -0.1% | -$20K | 0.02% | 353 |
|
|
2024
Q4 | $14.8M | Sell |
510,976
-295
| -0.1% | -$8.77K | 0.02% | 366 |
|
|
2024
Q3 | $15.6M | Buy |
511,271
+760
| +0.1% | +$20.7K | 0.02% | 355 |
|
|
2024
Q2 | $13.6M | Buy |
510,511
+602
| +0.1% | +$16.9K | 0.02% | 373 |
|
|
2024
Q1 | $13.3M | Sell |
509,909
-5,132
| -1% | -$167K | 0.02% | 379 |
|
|
2023
Q4 | $21.2M | Buy |
515,041
+25
| +0% | +$990 | 0.03% | 316 |
|
|
2023
Q3 | $23.4M | Hold |
515,016
| – | – | 0.04% | 292 |
|
|
2023
Q2 | $32M | Sell |
515,016
-5,000
| -1% | -$309K | 0.05% | 257 |
|
|
2023
Q1 | $32.2M | Buy |
520,016
+250
| +0% | +$15K | 0.05% | 257 |
|
|
2022
Q4 | $26.7M | Sell |
519,766
-2,790
| -0.5% | -$140K | 0.05% | 277 |
|
|
2022
Q3 | $23.2M | Buy |
522,556
+2,750
| +0.5% | +$119K | 0.05% | 282 |
|
|
2022
Q2 | $19.5M | Sell |
519,806
-6
| -0% | -$224 | 0.04% | 307 |
|
|
2022
Q1 | $21M | Sell |
519,812
-49,302
| -9% | -$1.86M | 0.03% | 313 |
|
|
2021
Q4 | $23.5M | Buy |
569,114
+55,932
| +11% | +$2.26M | 0.03% | 301 |
|
|
2021
Q3 | $20.4M | Buy |
513,182
+70
| +0% | +$2.94K | 0.03% | 297 |
|
|
2021
Q2 | $20.5M | Buy |
513,112
+243,262
| +90% | +$9.45M | 0.03% | 291 |
|
|
2021
Q1 | $11.1M | Buy |
269,850
+29,000
| +12% | +$1.27M | 0.02% | 340 |
|
|
2020
Q4 | $9.47M | Sell |
240,850
-29,000
| -11% | -$911K | 0.02% | 352 |
|
|
2020
Q3 | $6.9M | Hold |
269,850
| – | – | 0.01% | 364 |
|
|
2020
Q2 | $6.87M | Hold |
269,850
| – | – | 0.02% | 359 |
|
|
2020
Q1 | $6.03M | Hold |
269,850
| – | – | 0.02% | 346 |
|
|
2019
Q4 | $6.65M | Hold |
269,850
| – | – | 0.02% | 384 |
|
|
2019
Q3 | $5.74M | Hold |
269,850
| – | – | 0.02% | 391 |
|
|
2019
Q2 | $6.28M | Sell |
269,850
-2,605
| -1% | -$64.8K | 0.02% | 381 |
|
|
2019
Q1 | $7.2M | Sell |
272,455
-405
| -0.1% | -$8.72K | 0.02% | 404 |
|
|
2018
Q4 | $5.04M | Sell |
272,860
-350
| -0.1% | -$7.18K | 0.02% | 416 |
|
|
2018
Q3 | $6.15M | Sell |
273,210
-508
| -0.2% | -$9.87K | 0.02% | 408 |
|
|
2018
Q2 | $4.41M | Buy |
273,718
+4,005
| +1% | +$54.5K | 0.01% | 466 |
|
|
2018
Q1 | $3.04M | Sell |
269,713
-190,750
| -41% | -$2.28M | 0.01% | 472 |
|
|
2017
Q4 | $5.43M | Buy |
460,463
+55,750
| +14% | +$644K | 0.02% | 396 |
|
|
2017
Q3 | $4.17M | Buy |
404,713
+9,720
| +2% | +$101K | 0.01% | 423 |
|
|
2017
Q2 | $4.36M | Sell |
394,993
-370
| -0.1% | -$3.87K | 0.01% | 424 |
|
|
2017
Q1 | $3.81M | Buy |
395,363
+129,963
| +49% | +$1.24M | 0.01% | 419 |
|
|
2016
Q4 | $2.55M | Buy |
265,400
+48,457
| +22% | +$432K | 0.01% | 478 |
|
|
2016
Q3 | $1.76M | Sell |
216,943
-2,250
| -1% | -$18.9K | 0.01% | 522 |
|
|
2016
Q2 | $1.95M | Hold |
219,193
| – | – | 0.01% | 491 |
|
|
2016
Q1 | $1.73M | Hold |
219,193
| – | – | 0.01% | 493 |
|
|
2015
Q4 | $1.84M | Sell |
219,193
-907
| -0.4% | -$6.91K | 0.01% | 482 |
|
|
2015
Q3 | $1.35M | Buy |
220,100
+4,588
| +2% | +$33.3K | ﹤0.01% | 525 |
|
|
2015
Q2 | $1.96M | Sell |
215,512
-4,470
| -2% | -$46K | 0.01% | 457 |
|
|
2015
Q1 | $2.14M | Buy |
219,982
+720
| +0.3% | +$6.71K | 0.01% | 456 |
|
|
2014
Q4 | $2.14M | Buy |
219,262
+369
| +0.2% | +$3.45K | 0.01% | 462 |
|
|
2014
Q3 | $1.94M | Buy |
218,893
+5,640
| +3% | +$48.9K | 0.01% | 463 |
|
|
2014
Q2 | $1.8M | Buy |
213,253
+1,790
| +0.8% | +$13.5K | 0.01% | 476 |
|
|
2014
Q1 | $1.59M | Buy |
211,463
+95,000
| +82% | +$636K | 0.01% | 478 |
|
|
2013
Q4 | $728K | Hold |
116,463
| – | – | ﹤0.01% | 567 |
|
|
2013
Q3 | $801K | Hold |
116,463
| – | – | ﹤0.01% | 540 |
|
|
2013
Q2 | $904K | Buy |
+116,463
| New | +$818K | ﹤0.01% | 490 |
|
Other funds holding IRDM
VPM
SHCM
VCM
GAM
Brown Advisory's IRDM Position: Q1 2026 in Review
Brown Advisory increased its Iridium Communications (IRDM) stake by 0.04% in Q1 2026, buying an estimated $5K and bringing the position to 512,576 shares worth $14.2M. The position accounts for 0.02% of the portfolio, ranked #374.
Brown Advisory first reported a position in IRDM in Q2 2013 and has held it in 52 quarters since. The position peaked at $32.2M in Q1 2023. 379 funds tracked by Wall St. Rank hold IRDM as of Q1 2026.
- Brown Advisory held 512,576 shares of Iridium Communications worth $14.2M as of Q1 2026.
- Brown Advisory bought 222 Iridium Communications shares in Q1 2026, an estimated $5K.
- Iridium Communications made up 0.02% of Brown Advisory's portfolio in Q1 2026, its #374 holding.
- Brown Advisory first reported a position in Iridium Communications in Q2 2013 and has held it in 52 quarters since.
- Brown Advisory's Iridium Communications position peaked at $32.2M in Q1 2023.
- 379 funds tracked by Wall St. Rank held Iridium Communications as of Q1 2026.
Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.